CN2739671Y - Digital camera temperature control device - Google Patents
Digital camera temperature control device Download PDFInfo
- Publication number
- CN2739671Y CN2739671Y CN 200420086090 CN200420086090U CN2739671Y CN 2739671 Y CN2739671 Y CN 2739671Y CN 200420086090 CN200420086090 CN 200420086090 CN 200420086090 U CN200420086090 U CN 200420086090U CN 2739671 Y CN2739671 Y CN 2739671Y
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- digital camera
- heat radiator
- semiconductor chilling
- chilling plate
- temperature control
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model relates to a temperature control device of a digital camera, which comprises a semiconductor refrigeration sheet (8) which is fixed on a digital camera casing (7), a heat radiating fin (1) which is arranged at the outer side of the semiconductor refrigeration sheet (8), a heat radiating fin fastener which is used for fixing the heat radiating fin (1), and a temperature control switch (9). The temperature control device of the digital camera is characterized in that the temperature control switch (9) comprises a temperature sensor (11) which is installed on the digital camera casing (7), and a polarity reversing switch (12) which is connected with the temperature sensor (11) and can reverse the polarity of the power supply of the semiconductor refrigeration sheet (8). The utility model makes use of the characteristic that one end of the semiconductor refrigeration sheet can refrigerate and the other end can radiate heat when the semiconductor refrigeration sheet works under direct current, and the hot and the cold ends can reverse with each other when the polarity of the power supply is reversed. The polarity of the power supply is reversed and the structure of the temperature control device of a digital camera is not changed in practical use. The utility model solves the technical problems that the digital camera has unsteady operation, poor performance and short service life which are caused by the unreasonable structure of the existing temperature control device of the digital camera. The utility model conveniently and effectively realizes the double function of refrigeration and heating, the installing position and space of the digital camera is fully utilized, and the refrigeration or heating efficiency is greatly improved.
Description
Technical field
The utility model relates to a kind of device that can realize that temperature is controlled automatically in digital camera storage, the course of work, relates in particular to a kind of CCD camera or CMOS camera temperature of realizing and controls automatically, the device that is not subjected to the environment temperature restriction and influences.
Background technology
At present, digital camera mainly comprises CCD camera or CMOS camera, and wherein the CCD camera applications is comparatively extensive.Civilian CCD camera does not generally have temperature control equipment, and the CCD camera working environment more complicated of industry, military usefulness is abominable, needs insulation, heating or refrigerating plant generally speaking, but does not also have ripe shaping technology at present.
People often pay attention to inadequately this link in actual applications, when being subjected to ambient temperature effect or restriction, often adopt some interim measures, when working, takes by portion C CD camera to install additional electric calorifie installation such as Electric radiant Heating Film or heating wire etc. usually in cold environment, add heat-insulation layer again, carry out natural air cooled or install heat abstractor such as heat radiator or fan etc. additional the CCD camera is exposed and adopt when in hot environment, working, usually do not reach expected effect, also can make its device complicated, huge, and attemperator, heating arrangement, cooling device is interfered mutually, stack etc., structurally be difficult to realize integrated, miniaturization, cost is also higher, simultaneously its refrigeration or to add thermal effect not good yet.
Also have number of C CD camera design that insulation is arranged, heating or refrigerating plant, used Electric radiant Heating Film simultaneously, heating wire, partly lead cooling piece and heat-insulation layer, structure is also compact, but need the peripheral control circuit of two covers simultaneously, and the restriction that is subjected to space, CCD camera installation site makes refrigeration or heating to carry out the part, thereby effect is had a greatly reduced quality, in actual the use CCD camera often appears because refrigeration or underheat, make too high cisco unity malfunction of CCD camera temperature or temperature cross and low can't start for a long time, and adopt air-cooled again or other type of cooling after having to heat-insulation layer pulled down.Above-mentioned situation all can cause CCD camera job insecurity, performance reduction, the lost of life etc.
Summary of the invention
The utility model purpose provides a kind of digital camera attemperating unit, and it has solved the technical matters of the unreasonable digital camera job insecurity that causes of existing digital camera attemperating unit, performance reduction, the lost of life.
Technical solution of the present utility model is: a kind of digital camera attemperating unit, comprise the semiconductor chilling plate 8 that is fixed on the digital camera housing 7, be arranged on the heat radiator 1 of semiconductor chilling plate 8 outsides, the heat radiator securing member of fixing described heat radiator 1, temperature detect switch (TDS) 9, its special character is: described temperature detect switch (TDS) 9 comprises the temperature sensor 11 that is installed on the digital camera housing 7 and the polarity reversing switch 12 that is connected with described temperature sensor 11 and can changes the power supply polarity of semiconductor chilling plate 8.
But be provided with the cooling piece mount pad 6 of setting-in semiconductor chilling plate 8 between above-mentioned semiconductor chilling plate 8 and the described digital camera housing 7.
Above-mentioned digital camera attemperating unit comprises the outer cover 4 that is arranged on digital camera housing 7 outsides, described outer cover 4 is provided with the square hole 13 that can supply heat radiator 1 to pass, and described outer cover 4 is provided with insulation material 5 with the space that digital camera housing 7 and semiconductor chilling plate 8 are surrounded.
The quantity of above-mentioned semiconductor chilling plate 8 is one or more, and respective fixation is in one or more sides of digital camera housing 7.
Above-mentioned heat radiator securing member can be a jump ring 2, and the two ends of described jump ring 2 are passed described heat radiator 1 and are overlapped on the side of digital camera housing 7.
Above-mentioned heat radiator securing member also can be a metal tape, and the two ends of described metal tape are passed described heat radiator 1 and are connected mutually.
Above-mentioned heat radiator securing member also can be the colligation rope, and the two ends of described colligation rope are passed described heat radiator 1 and are connected mutually.
Be provided with heat radiator backing plate 3 between above-mentioned semiconductor chilling plate 8 and the described heat radiator 1.
The utlity model has following advantage:
1, function is many.Can refrigeration, heating, insulation, and can conveniently realize automatic control, no longer be subjected to the restriction of environment temperature when digital camera is used and influence, can be under high temperature or severe cold condition operate as normal.
2, simple in structure, easy for installation.Because made full use of the characteristic of semiconductor chilling plate, not needing increases heating arrangement in addition, it is simple and practical; Because semiconductor chilling plate and heat radiator can be for convenience detach, install very convenient.
3, temperature control effect is good.Under the situation of needs, can semiconductor chilling plate be installed simultaneously on six shell surfaces of digital camera, add the position, space and load insulation material, can guarantee the constant of temperature to greatest extent, realize the best temperature control effect.
The explanation of accompanying drawing drawing
Fig. 1 is a digital camera attemperating unit structural representation;
Fig. 2 is that the A of Fig. 1 is to structural representation;
Fig. 3 is that the B of Fig. 2 is to structural representation;
Fig. 4 be temperature detect switch (TDS) and and electric connection, semiconductor chilling plate between the annexation synoptic diagram;
Wherein: 1-heat radiator, 2-jump ring, 3-heat radiator backing plate, 4-outer cover, 5-insulation material, 6-cooling piece mount pad, 7-digital camera housing, 8-semiconductor chilling plate, 9-temperature detect switch (TDS), 10-electric connection, 11-temperature sensor, 12-polarity reversing switch, 13-square hole.
Embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, the digital camera attemperating unit comprises cooling piece mount pad, semiconductor chilling plate, heat radiator, heat radiator backing plate, heat radiator securing member, temperature detect switch (TDS), outer cover, is arranged on the square hole and the insulation material that can supply heat radiator to pass on the outer cover.Semiconductor chilling plate directly is close to the digital camera housing installs, can be installed in more than three; The position, space that outer cover and digital camera housing and semiconductor chilling plate are surrounded can be provided with insulation material, and insulation material cuts by shape earlier, can stick on the outer cover inwall; Fixing for convenience also can earlier semiconductor chilling plate partly being flush-mounted in in the heat conductivity cooling piece mount pad that material such as brass H92 etc. make preferably, be coated with hot silicone grease after the surface of contact cleaning is clean, install with sealant sealing, be coated with hot silicone grease is positioned over reservation from outer cover inside position, hole after cleaning the mount pad bottom surface totally, make the bottom surface of cooling piece mount pad be close to the digital camera housing, connect the associated electrical circuit, by the screw on the outer cover, the semiconductor chilling plate that is flush-mounted on the cooling piece mount pad is fixed on the digital camera housing with holding screw; Semiconductor chilling plate outside heatsink-mountable power, be coated with hot silicone grease after the conduction surface of contact cleaning of semiconductor chilling plate and heat radiator, the heat radiator backing plate is connected with the cooling piece mount pad with the screw that installs heat insulating mattress additional, the pilot hole of reserving on the heat radiator is aimed at head of screw, make heat radiator be close to the heat radiator backing plate, with the heat radiator securing member heat radiator is fixed, the heat radiator securing member can adopt jump ring, metal tape or colligation rope, if the heat radiator securing member adopts jump ring, then the side that is overlapped on the digital camera housing behind the heat radiator is passed at its two ends, if the heat radiator securing member adopts metal tape or colligation rope, then its two ends are connected mutually after passing heat radiator, and wherein jump ring can carry out dismounting easily; Select the one side of digital camera housing that temperature detect switch (TDS) is installed, the concrete structure of temperature detect switch (TDS) and with itself and electric connection, annexation between the semiconductor chilling plate is referring to Fig. 4, the temperature detect switch (TDS) Pasting is installed on the digital camera housing, temperature detect switch (TDS) comprises the temperature sensor that is installed on the digital camera housing and the polarity reversing switch that is connected with temperature sensor and can changes the power supply polarity of semiconductor chilling plate, according to the operating temperature range of setting, power up and Polarity Control, when the temperature of digital camera is higher than the working temperature of setting, temperature sensor sends the corresponding action signal to temperature detect switch (TDS), the power supply that temperature detect switch (TDS) is connected semiconductor chilling plate carries out refrigeration work, when the temperature of digital camera is lower than the working temperature of setting, temperature sensor sends opposite actuating signal to temperature detect switch (TDS), the temperature detect switch (TDS) action, the electrode of semiconductor chilling plate is changed, and this moment, semiconductor chilling plate heated work; Electric connection is installed on the outer cover.
Principle of work of the present utility model is: adopt semiconductor refrigerating technology, ingenious use semiconductor chilling plate, utilize the characteristic of himself, by peripheral circuit under the situation of modifier structure not, realize highly effective refrigeration, heating duplex capability, the other end will generate heat semiconductor chilling plate adding direct current when work one end refrigeration, will exchange when changing its cold and hot end of power supply polarity chron.The utility model makes full use of this characteristic of semiconductor chilling plate, only change its power supply polarity in actual use, modifier structure not, conveniently, refrigeration, heating duplex capability have been realized efficiently, be fully used in space, digital camera installation site, the refrigeration or the efficiency of heating surface are improved greatly.
Claims (8)
1, a kind of digital camera attemperating unit, comprise the semiconductor chilling plate (8) that is fixed on the digital camera housing (7), be arranged on the outside heat radiator (1) of semiconductor chilling plate (8), the heat radiator securing member of fixing described heat radiator (1), temperature detect switch (TDS) (9) is characterized in that: described temperature detect switch (TDS) (9) comprises the temperature sensor (11) that is installed on the digital camera housing (7) and the polarity reversing switch (12) that is connected with described temperature sensor (11) and can changes the power supply polarity of semiconductor chilling plate (8).
2, digital camera attemperating unit according to claim 1 is characterized in that: described semiconductor chilling plate (8) and described digital camera housing (7) but between be provided with the cooling piece mount pad (6) of setting-in semiconductor chilling plate (8).
3, digital camera attemperating unit according to claim 1 and 2, it is characterized in that: described digital camera attemperating unit comprises the outer cover (4) that is arranged on digital camera housing (7) outside, described outer cover (4) is provided with the square hole (13) that can supply heat radiator (1) to pass, and described outer cover (4) is provided with insulation material (5) with the space that digital camera housing (7) and semiconductor chilling plate (8) are surrounded.
4, digital camera attemperating unit according to claim 3 is characterized in that: the quantity of described semiconductor chilling plate (8) is one or more, and respective fixation is in one or more sides of digital camera housing (7).
5, digital camera attemperating unit according to claim 4 is characterized in that: described heat radiator securing member is jump ring (2), and the two ends of described jump ring (2) are passed described heat radiator (1) and are overlapped on the side of digital camera housing (7).
6, digital camera attemperating unit according to claim 4 is characterized in that: described heat radiator securing member is a metal tape, and the two ends of described metal tape are passed described heat radiator (1) and are connected mutually.
7, digital camera attemperating unit according to claim 4 is characterized in that: described heat radiator securing member is the colligation rope, and the two ends of described colligation rope are passed described heat radiator (1) and are connected mutually.
8, according to claim 5 or 6 or 7 described digital camera attemperating units, it is characterized in that: be provided with heat radiator backing plate (3) between described semiconductor chilling plate (8) and the described heat radiator (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420086090 CN2739671Y (en) | 2004-10-22 | 2004-10-22 | Digital camera temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420086090 CN2739671Y (en) | 2004-10-22 | 2004-10-22 | Digital camera temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2739671Y true CN2739671Y (en) | 2005-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420086090 Expired - Fee Related CN2739671Y (en) | 2004-10-22 | 2004-10-22 | Digital camera temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2739671Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424862B (en) * | 2008-12-09 | 2010-06-02 | 中国科学院长春光学精密机械与物理研究所 | Thermal switch for heat control system of camera |
| CN102011661A (en) * | 2010-12-27 | 2011-04-13 | 东风汽车公司 | Carbon tank capable of adjusting temperature |
| CN101674406B (en) * | 2008-09-11 | 2012-01-25 | 佳能株式会社 | Imaging apparatus |
| CN102905065A (en) * | 2012-11-02 | 2013-01-30 | 邱虹云 | Programmable dedicated science-grade digital single-lens camera with general processor architecture |
| CN103187824A (en) * | 2011-12-27 | 2013-07-03 | 上海比路电子有限公司 | Iron housing for drive motor |
| CN103677013A (en) * | 2013-12-17 | 2014-03-26 | 中国石油集团渤海钻探工程有限公司 | Automatic temperature adjusting device |
| CN104133504A (en) * | 2014-08-07 | 2014-11-05 | 中国科学技术大学 | Device and method for conducting heat preservation on camera shutter at very low temperature |
| CN108020981A (en) * | 2015-12-10 | 2018-05-11 | 福州鑫图光电有限公司 | With antifogging function and refrigeration camera easy for installation |
| CN108076256A (en) * | 2016-11-18 | 2018-05-25 | 天津嘉深保科技发展有限公司 | A kind of market survey service camera |
| CN108700795A (en) * | 2016-02-15 | 2018-10-23 | Lg伊诺特有限公司 | Heating device for camera model and the camera model with the heating device |
| CN111212210A (en) * | 2020-03-06 | 2020-05-29 | 浙江大学城市学院 | Robot vision positioning sensor |
| CN111322149A (en) * | 2020-02-27 | 2020-06-23 | 安徽安凯汽车股份有限公司 | Adjustable intelligent temperature control heat dissipation system |
| CN111781796A (en) * | 2020-08-07 | 2020-10-16 | 南昌市一境信息技术有限公司 | VR panorama shooting device with safeguard function |
-
2004
- 2004-10-22 CN CN 200420086090 patent/CN2739671Y/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101674406B (en) * | 2008-09-11 | 2012-01-25 | 佳能株式会社 | Imaging apparatus |
| CN101424862B (en) * | 2008-12-09 | 2010-06-02 | 中国科学院长春光学精密机械与物理研究所 | Thermal switch for heat control system of camera |
| CN102011661A (en) * | 2010-12-27 | 2011-04-13 | 东风汽车公司 | Carbon tank capable of adjusting temperature |
| CN103187824A (en) * | 2011-12-27 | 2013-07-03 | 上海比路电子有限公司 | Iron housing for drive motor |
| CN102905065A (en) * | 2012-11-02 | 2013-01-30 | 邱虹云 | Programmable dedicated science-grade digital single-lens camera with general processor architecture |
| CN103677013A (en) * | 2013-12-17 | 2014-03-26 | 中国石油集团渤海钻探工程有限公司 | Automatic temperature adjusting device |
| CN104133504A (en) * | 2014-08-07 | 2014-11-05 | 中国科学技术大学 | Device and method for conducting heat preservation on camera shutter at very low temperature |
| CN108020981A (en) * | 2015-12-10 | 2018-05-11 | 福州鑫图光电有限公司 | With antifogging function and refrigeration camera easy for installation |
| CN108020981B (en) * | 2015-12-10 | 2020-11-10 | 福州鑫图光电有限公司 | Refrigeration camera with prevent condensation function and simple to operate |
| CN108153084A (en) * | 2015-12-10 | 2018-06-12 | 福州鑫图光电有限公司 | Refrigeration camera with antifogging function and reduction noise |
| CN108254998A (en) * | 2015-12-10 | 2018-07-06 | 福州鑫图光电有限公司 | With antifogging function and the refrigeration camera of dew-point temperature can be calculated |
| CN108333854A (en) * | 2015-12-10 | 2018-07-27 | 福州鑫图光电有限公司 | With antifogging function and heat safe refrigeration camera |
| CN108700795A (en) * | 2016-02-15 | 2018-10-23 | Lg伊诺特有限公司 | Heating device for camera model and the camera model with the heating device |
| CN108076256A (en) * | 2016-11-18 | 2018-05-25 | 天津嘉深保科技发展有限公司 | A kind of market survey service camera |
| CN111322149A (en) * | 2020-02-27 | 2020-06-23 | 安徽安凯汽车股份有限公司 | Adjustable intelligent temperature control heat dissipation system |
| CN111212210A (en) * | 2020-03-06 | 2020-05-29 | 浙江大学城市学院 | Robot vision positioning sensor |
| CN111212210B (en) * | 2020-03-06 | 2021-09-21 | 浙江大学城市学院 | Robot vision positioning sensor |
| CN111781796A (en) * | 2020-08-07 | 2020-10-16 | 南昌市一境信息技术有限公司 | VR panorama shooting device with safeguard function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |